Library.mm

   1 /* WinterBoard - Theme Manager for the iPhone
   2  * Copyright (C) 2008  Jay Freeman (saurik)
   3 */
   4
   5 /*
   6  *        Redistribution and use in source and binary
   7  * forms, with or without modification, are permitted
   8  * provided that the following conditions are met:
   9  *
  10  * 1. Redistributions of source code must retain the
  11  *    above copyright notice, this list of conditions
  12  *    and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the
  14  *    above copyright notice, this list of conditions
  15  *    and the following disclaimer in the documentation
  16  *    and/or other materials provided with the
  17  *    distribution.
  18  * 3. The name of the author may not be used to endorse
  19  *    or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  28  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  33  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37
  38 #define _trace() NSLog(@"WB:_trace(%u)", __LINE__);
  39 #define _transient
  40
  41 #include <objc/runtime.h>
  42 #include <objc/message.h>
  43
  44 #include <dlfcn.h>
  45
  46 extern "C" {
  47     #include <mach-o/nlist.h>
  48 }
  49
  50 #include <mach/mach_init.h>
  51 #include <mach/vm_map.h>
  52
  53 #include <sys/mman.h>
  54
  55 #import <Foundation/Foundation.h>
  56 #import <CoreGraphics/CoreGraphics.h>
  57
  58 #import <UIKit/UIColor.h>
  59 #import <UIKit/UIFont.h>
  60 #import <UIKit/UIImage.h>
  61 #import <UIKit/UIImageView.h>
  62 #import <UIKit/UINavigationBar.h>
  63 #import <UIKit/UINavigationBarBackground.h>
  64 #import <UIKit/UIToolbar.h>
  65 #import <UIKit/UIWebDocumentView.h>
  66
  67 #import <UIKit/NSString-UIStringDrawing.h>
  68 #import <UIKit/NSString-UIStringDrawingDeprecated.h>
  69
  70 #import <UIKit/UIImage-UIImageDeprecated.h>
  71
  72 #import <UIKit/UIView-Geometry.h>
  73 #import <UIKit/UIView-Hierarchy.h>
  74 #import <UIKit/UIView-Rendering.h>
  75
  76 #import <SpringBoard/SBApplication.h>
  77 #import <SpringBoard/SBApplicationIcon.h>
  78 #import <SpringBoard/SBAppWindow.h>
  79 #import <SpringBoard/SBBookmarkIcon.h>
  80 #import <SpringBoard/SBButtonBar.h>
  81 #import <SpringBoard/SBContentLayer.h>
  82 #import <SpringBoard/SBIconController.h>
  83 #import <SpringBoard/SBIconLabel.h>
  84 #import <SpringBoard/SBSlidingAlertDisplay.h>
  85 #import <SpringBoard/SBStatusBarContentsView.h>
  86 #import <SpringBoard/SBStatusBarController.h>
  87 #import <SpringBoard/SBStatusBarTimeView.h>
  88 #import <SpringBoard/SBUIController.h>
  89
  90 #import <MediaPlayer/MPVideoView.h>
  91 #import <MediaPlayer/MPVideoView-PlaybackControl.h>
  92
  93 #import <CoreGraphics/CGGeometry.h>
  94
  95 extern "C" void __clear_cache (char *beg, char *end);
  96
  97 Class $MPVideoView;
  98
  99 Class $UIColor;
 100 Class $UIImage;
 101 Class $UIImageView;
 102 Class $UIWebDocumentView;
 103
 104 @interface NSDictionary (WinterBoard)
 105 - (UIColor *) colorForKey:(NSString *)key;
 106 - (BOOL) boolForKey:(NSString *)key;
 107 @end
 108
 109 @implementation NSDictionary (WinterBoard)
 110
 111 - (UIColor *) colorForKey:(NSString *)key {
 112     NSString *value = [self objectForKey:key];
 113     if (value == nil)
 114         return nil;
 115     /* XXX: incorrect */
 116     return nil;
 117 }
 118
 119 - (BOOL) boolForKey:(NSString *)key {
 120     if (NSString *value = [self objectForKey:key])
 121         return [value boolValue];
 122     return false;
 123 }
 124
 125 @end
 126
 127 bool Debug_ = false;
 128 bool Engineer_ = true;
 129
 130 /* WinterBoard Backend {{{ */
 131 #define WBPrefix "wb_"
 132
 133 void WBInject(const char *classname, const char *oldname, IMP newimp, const char *type) {
 134     Class _class = objc_getClass(classname);
 135     if (_class == nil)
 136         return;
 137     if (!class_addMethod(_class, sel_registerName(oldname), newimp, type))
 138         NSLog(@"WB:Error: failed to inject [%s %s]", classname, oldname);
 139 }
 140
 141 void WBRename(bool instance, const char *classname, const char *oldname, IMP newimp) {
 142     Class _class = objc_getClass(classname);
 143     if (_class == nil) {
 144         if (Debug_)
 145             NSLog(@"WB:Warning: cannot find class [%s]", classname);
 146         return;
 147     }
 148     if (!instance)
 149         _class = object_getClass(_class);
 150     Method method = class_getInstanceMethod(_class, sel_getUid(oldname));
 151     if (method == nil) {
 152         if (Debug_)
 153             NSLog(@"WB:Warning: cannot find method [%s %s]", classname, oldname);
 154         return;
 155     }
 156     size_t namelen = strlen(oldname);
 157     char newname[sizeof(WBPrefix) + namelen];
 158     memcpy(newname, WBPrefix, sizeof(WBPrefix) - 1);
 159     memcpy(newname + sizeof(WBPrefix) - 1, oldname, namelen + 1);
 160     const char *type = method_getTypeEncoding(method);
 161     if (!class_addMethod(_class, sel_registerName(newname), method_getImplementation(method), type))
 162         NSLog(@"WB:Error: failed to rename [%s %s]", classname, oldname);
 163     unsigned int count;
 164     Method *methods = class_copyMethodList(_class, &count);
 165     for (unsigned int index(0); index != count; ++index)
 166         if (methods[index] == method)
 167             goto found;
 168     if (newimp != NULL)
 169         if (!class_addMethod(_class, sel_getUid(oldname), newimp, type))
 170             NSLog(@"WB:Error: failed to rename [%s %s]", classname, oldname);
 171     goto done;
 172   found:
 173     if (newimp != NULL)
 174         method_setImplementation(method, newimp);
 175   done:
 176     free(methods);
 177 }
 178 /* }}} */
 179
 180 @protocol WinterBoard
 181 - (void) wb_updateDesktopImage:(UIImage *)image;
 182 - (UIImage *) wb_defaultDesktopImage;
 183 - (NSString *) wb_bundlePath;
 184 - (NSString *) wb_pathForIcon;
 185 - (NSString *) wb_pathForResource:(NSString *)resource ofType:(NSString *)type;
 186 - (id) wb_init;
 187 - (id) wb_layer;
 188 - (id) wb_initWithSize:(CGSize)size;
 189 - (id) wb_initWithSize:(CGSize)size label:(NSString *)label;
 190 - (id) wb_initWithFrame:(CGRect)frame;
 191 - (id) wb_initWithCoder:(NSCoder *)coder;
 192 - (void) wb_setFrame:(CGRect)frame;
 193 - (void) wb_drawRect:(CGRect)rect;
 194 - (void) wb_setBackgroundColor:(id)color;
 195 - (void) wb_setAlpha:(float)value;
 196 - (void) wb_setBarStyle:(int)style;
 197 - (id) wb_initWithFrame:(CGRect)frame withBarStyle:(int)style withTintColor:(UIColor *)color;
 198 - (void) wb_setOpaque:(BOOL)opaque;
 199 - (void) wb_setInDock:(BOOL)docked;
 200 - (void) wb_didMoveToSuperview;
 201 + (UIImage *) wb_imageNamed:(NSString *)name inBundle:(NSBundle *)bundle;
 202 + (UIImage *) wb_applicationImageNamed:(NSString *)name;
 203 - (NSDictionary *) wb_infoDictionary;
 204 - (UIImage *) wb_icon;
 205 - (void) wb_appendIconList:(SBIconList *)list;
 206 - (id) wb_initWithStatusBar:(id)bar mode:(int)mode;
 207 - (id) wb_initWithMode:(int)mode orientation:(int)orientation;
 208 - (id) wb_imageAtPath:(NSString *)path;
 209 - (id) wb_initWithContentsOfFile:(NSString *)file;
 210 - (id) wb_initWithContentsOfFile:(NSString *)file cache:(BOOL)cache;
 211 - (void) wb_setStatusBarMode:(int)mode orientation:(int)orientation duration:(float)duration fenceID:(int)id animation:(int)animation;
 212 @end
 213
 214 static NSMutableDictionary **__mappedImages;
 215 static NSMutableDictionary *UIImages_;
 216 static NSMutableDictionary *PathImages_;
 217
 218 static NSFileManager *Manager_;
 219 static NSDictionary *English_;
 220 static NSMutableDictionary *Info_;
 221 static NSMutableArray *themes_;
 222
 223 static NSString *$getTheme$(NSArray *files) {
 224     for (NSString *theme in themes_)
 225         for (NSString *file in files) {
 226             NSString *path([NSString stringWithFormat:@"%@/%@", theme, file]);
 227             if ([Manager_ fileExistsAtPath:path])
 228                 return path;
 229         }
 230
 231     return nil;
 232 }
 233
 234 static NSString *$pathForIcon$(SBApplication<WinterBoard> *self) {
 235     for (NSString *theme in themes_) {
 236         NSString *identifier = [self bundleIdentifier];
 237         NSString *folder = [[self path] lastPathComponent];
 238         NSString *dname = [self displayName];
 239         NSString *didentifier = [self displayIdentifier];
 240
 241         if (Debug_)
 242             NSLog(@"WB:Debug: [SBApplication(%@:%@:%@:%@) pathForIcon]", identifier, folder, dname, didentifier);
 243
 244         #define testForIcon(Name) \
 245             if (NSString *name = Name) { \
 246                 NSString *path = [NSString stringWithFormat:@"%@/Icons/%@.png", theme, name]; \
 247                 if ([Manager_ fileExistsAtPath:path]) \
 248                     return path; \
 249             }
 250
 251         if (identifier != nil) {
 252             NSString *path = [NSString stringWithFormat:@"%@/Bundles/%@/icon.png", theme, identifier];
 253             if ([Manager_ fileExistsAtPath:path])
 254                 return path;
 255         }
 256
 257         if (folder != nil) {
 258             NSString *path = [NSString stringWithFormat:@"%@/Folders/%@/icon.png", theme, folder];
 259             if ([Manager_ fileExistsAtPath:path])
 260                 return path;
 261         }
 262
 263         testForIcon(identifier);
 264         testForIcon(dname);
 265
 266         if (didentifier != nil) {
 267             testForIcon([English_ objectForKey:didentifier]);
 268
 269             NSArray *parts = [didentifier componentsSeparatedByString:@"-"];
 270             if ([parts count] != 1)
 271                 if (NSDictionary *english = [[[NSDictionary alloc] initWithContentsOfFile:[[self path] stringByAppendingString:@"/English.lproj/UIRoleDisplayNames.strings"]] autorelease])
 272                     testForIcon([english objectForKey:[parts lastObject]]);
 273         }
 274     }
 275
 276     return nil;
 277 }
 278
 279 static UIImage *SBApplicationIcon$icon(SBApplicationIcon<WinterBoard> *self, SEL sel) {
 280     if (![Info_ boolForKey:@"ComposeStoreIcons"])
 281         if (NSString *path = $pathForIcon$([self application]))
 282             return [$UIImage imageWithContentsOfFile:path];
 283     return [self wb_icon];
 284 }
 285
 286 static UIImage *SBBookmarkIcon$icon(SBBookmarkIcon<WinterBoard> *self, SEL sel) {
 287     if (Debug_)
 288         NSLog(@"WB:Debug:Bookmark(%@:%@)", [self displayIdentifier], [self displayName]);
 289     if (NSString *path = $getTheme$([NSArray arrayWithObject:[NSString stringWithFormat:@"Icons/%@.png", [self displayName]]]))
 290         return [$UIImage imageWithContentsOfFile:path];
 291     return [self wb_icon];
 292 }
 293
 294 static NSString *SBApplication$pathForIcon(SBApplication<WinterBoard> *self, SEL sel) {
 295     if (NSString *path = $pathForIcon$(self))
 296         return path;
 297     return [self wb_pathForIcon];
 298 }
 299
 300 static NSString *$pathForFile$inBundle$(NSString *file, NSBundle<WinterBoard> *bundle, bool ui) {
 301     for (NSString *theme in themes_) {
 302         NSString *identifier = [bundle bundleIdentifier];
 303
 304         if (identifier != nil) {
 305             NSString *path = [NSString stringWithFormat:@"%@/Bundles/%@/%@", theme, identifier, file];
 306             if ([Manager_ fileExistsAtPath:path])
 307                 return path;
 308         }
 309
 310         if (NSString *folder = [[bundle wb_bundlePath] lastPathComponent]) {
 311             NSString *path = [NSString stringWithFormat:@"%@/Folders/%@/%@", theme, folder, file];
 312             if ([Manager_ fileExistsAtPath:path])
 313                 return path;
 314         }
 315
 316         #define remapResourceName(oldname, newname) \
 317             else if ([file isEqualToString:oldname]) { \
 318                 NSString *path = [NSString stringWithFormat:@"%@/%@.png", theme, newname]; \
 319                 if ([Manager_ fileExistsAtPath:path]) \
 320                     return path; \
 321             }
 322
 323         if (identifier == nil || ![identifier isEqualToString:@"com.apple.springboard"]);
 324             remapResourceName(@"FSO_BG.png", @"StatusBar")
 325             remapResourceName(@"SBDockBG.png", @"Dock")
 326             remapResourceName(@"SBWeatherCelsius.png", @"Icons/Weather")
 327
 328         if (ui) {
 329             NSString *path = [NSString stringWithFormat:@"%@/UIImages/%@", theme, file];
 330             if ([Manager_ fileExistsAtPath:path])
 331                 return path;
 332         }
 333     }
 334
 335     return nil;
 336 }
 337
 338 static UIImage *CachedImageAtPath(NSString *path) {
 339     UIImage *image = [PathImages_ objectForKey:path];
 340     if (image != nil)
 341         return reinterpret_cast<id>(image) == [NSNull null] ? nil : image;
 342     image = [[$UIImage alloc] wb_initWithContentsOfFile:path cache:true];
 343     if (image != nil)
 344         image = [image autorelease];
 345     [PathImages_ setObject:(image == nil ? [NSNull null] : reinterpret_cast<id>(image)) forKey:path];
 346     return image;
 347 }
 348
 349 static UIImage *UIImage$imageNamed$inBundle$(Class<WinterBoard> self, SEL sel, NSString *name, NSBundle *bundle) {
 350     NSString *key = [NSString stringWithFormat:@"%@/%@", [bundle bundleIdentifier], name];
 351     UIImage *image = [PathImages_ objectForKey:key];
 352     if (image != nil)
 353         return reinterpret_cast<id>(image) == [NSNull null] ? nil : image;
 354     if (Debug_)
 355         NSLog(@"WB:Debug: [UIImage(%@) imageNamed:\"%@\"]", [bundle bundleIdentifier], name);
 356     if (NSString *path = $pathForFile$inBundle$(name, bundle, false))
 357         image = CachedImageAtPath(path);
 358     if (image == nil)
 359         image = [self wb_imageNamed:name inBundle:bundle];
 360     [PathImages_ setObject:(image == nil ? [NSNull null] : reinterpret_cast<id>(image)) forKey:key];
 361     return image;
 362 }
 363
 364 static UIImage *UIImage$imageNamed$(Class<WinterBoard> self, SEL sel, NSString *name) {
 365     return UIImage$imageNamed$inBundle$(self, sel, name, [NSBundle mainBundle]);
 366 }
 367
 368 static UIImage *UIImage$applicationImageNamed$(Class<WinterBoard> self, SEL sel, NSString *name) {
 369     NSBundle *bundle = [NSBundle mainBundle];
 370     if (Debug_)
 371         NSLog(@"WB:Debug: [UIImage(%@) applicationImageNamed:\"%@\"]", [bundle bundleIdentifier], name);
 372     if (NSString *path = $pathForFile$inBundle$(name, bundle, false))
 373         return CachedImageAtPath(path);
 374     return [self wb_applicationImageNamed:name];
 375 }
 376
 377 @interface NSString (WinterBoard)
 378 - (NSString *) wb_themedPath;
 379 @end
 380
 381 @implementation NSString (WinterBoard)
 382
 383 - (NSString *) wb_themedPath {
 384     NSLog(@"WB:Debug:Bypass(\"%@\")", self);
 385     return self;
 386 }
 387
 388 @end
 389
 390 static NSMutableDictionary *Files_;
 391
 392 #define WBDelegate(delegate) \
 393     - (NSMethodSignature*) methodSignatureForSelector:(SEL)sel { \
 394         if (Engineer_) \
 395             NSLog(@"WB:MS:%s:(%s)", class_getName([self class]), sel_getName(sel)); \
 396         if (NSMethodSignature *sig = [delegate methodSignatureForSelector:sel]) \
 397             return sig; \
 398         NSLog(@"WB:Error: [%s methodSignatureForSelector:(%s)]", class_getName([self class]), sel_getName(sel)); \
 399         return nil; \
 400     } \
 401 \
 402     - (void) forwardInvocation:(NSInvocation*)inv { \
 403         SEL sel = [inv selector]; \
 404         if ([delegate respondsToSelector:sel]) \
 405             [inv invokeWithTarget:delegate]; \
 406         else \
 407             NSLog(@"WB:Error: [%s forwardInvocation:(%s)]", class_getName([self class]), sel_getName(sel)); \
 408     }
 409
 410 /*@interface WBBundlePath : NSProxy {
 411     NSBundle<WinterBoard> *bundle_;
 412     NSString *path_;
 413 }
 414
 415 - (id) initWithBundle:(NSBundle *)bundle path:(NSString *)path;
 416
 417 - (NSString *) wb_themedPath;
 418
 419 @end
 420
 421 @implementation WBBundlePath
 422
 423 - (void) dealloc {
 424     [bundle_ release];
 425     [path_ release];
 426     [super dealloc];
 427 }
 428
 429 - (id) initWithBundle:(NSBundle *)bundle path:(NSString *)path {
 430     bundle_ = [bundle retain];
 431     path_ = [path retain];
 432     return self;
 433 }
 434
 435 WBDelegate(path_)
 436
 437 - (NSString *) stringByAppendingPathComponent:(NSString *)component {
 438     NSLog(@"WB:Debug:app:%@:%@", path_, component);
 439     return [[[WBBundlePath alloc] initWithBundle:bundle_ path:[path_ stringByAppendingPathComponent:component]] autorelease];
 440 }
 441
 442 - (NSString *) stringByAppendingPathExtension:(NSString *)extension {
 443     return [[[WBBundlePath alloc] initWithBundle:bundle_ path:[path_ stringByAppendingPathExtension:extension]] autorelease];
 444 }
 445
 446 - (const char *) UTF8String {
 447     const char *string = [path_ UTF8String];
 448     NSLog(@"WB:Debug:UTF=%s", string);
 449     return string;
 450 }
 451
 452 - (NSString *) description {
 453     return [path_ description];
 454 }
 455
 456 - (NSString *) wb_themedPath {
 457     return path_;
 458     NSString *path = [Files_ objectForKey:path_];
 459     if (path == nil) {
 460         NSString *path = [bundle_ wb_bundlePath];
 461         if (![path_ hasPrefix:path]) {
 462             NSLog(@"WB:Error:![@\"%@\" hasPrefix:@\"%@\"]", path_, path);
 463             return path_;
 464         }
 465         path = [path_ substringFromIndex:([path length] + 1)];
 466         path = $pathForFile$inBundle$(path, bundle_, false);
 467         if (path == nil)
 468             path = reinterpret_cast<NSString *>([NSNull null]);
 469         [Files_ setObject:path forKey:path_];
 470         if (Debug_)
 471             NSLog(@"WB:Debug:ThemePath(\"%@\")->\"%@\"", path_, path);
 472     }
 473     if (reinterpret_cast<id>(path) == [NSNull null])
 474         path = path_;
 475     NSLog(@"WB:Debug:ThemePath=%@", path);
 476     return path;
 477 }
 478
 479 @end*/
 480
 481 static NSString *NSBundle$bundlePath$(NSBundle<WinterBoard> *self, SEL sel) {
 482     //return [[WBBundlePath alloc] initWithBundle:self path:[self wb_bundlePath]];
 483     return [self wb_bundlePath];
 484 }
 485
 486 static NSString *NSBundle$pathForResource$ofType$(NSBundle<WinterBoard> *self, SEL sel, NSString *resource, NSString *type) {
 487     NSString *file = type == nil ? resource : [NSString stringWithFormat:@"%@.%@", resource, type];
 488     if (Debug_)
 489         NSLog(@"WB:Debug: [NSBundle(%@) pathForResource:\"%@\"]", [self bundleIdentifier], file);
 490     if (NSString *path = $pathForFile$inBundle$(file, self, false))
 491         return path;
 492     return [self wb_pathForResource:resource ofType:type];
 493 }
 494
 495 static bool $setBarStyle$_(NSString *name, UIView<WinterBoard> *self, int style) {
 496     if (Debug_)
 497         NSLog(@"WB:Debug:%@Style:%d", name, style);
 498     NSNumber *number = nil;
 499     if (number == nil)
 500         number = [Info_ objectForKey:[NSString stringWithFormat:@"%@Style-%d", name, style]];
 501     if (number == nil)
 502         number = [Info_ objectForKey:[NSString stringWithFormat:@"%@Style", name]];
 503     if (number == nil)
 504         return false;
 505     else {
 506         style = [number intValue];
 507         if (Debug_)
 508             NSLog(@"WB:Debug:%@Style=%d", name, style);
 509         [self wb_setBarStyle:style];
 510         return true;
 511     }
 512 }
 513
 514 /*static id UINavigationBarBackground$initWithFrame$withBarStyle$withTintColor$(UINavigationBarBackground<WinterBoard> *self, SEL sel, CGRect frame, int style, UIColor *tint) {
 515     _trace();
 516
 517     if (NSNumber *number = [Info_ objectForKey:@"NavigationBarStyle"])
 518         style = [number intValue];
 519
 520     if (UIColor *color = [Info_ colorForKey:@"NavigationBarTint"])
 521         tint = color;
 522
 523     return [self wb_initWithFrame:frame withBarStyle:style withTintColor:tint];
 524 }*/
 525
 526 /*static id UINavigationBar$initWithCoder$(SBAppWindow<WinterBoard> *self, SEL sel, CGRect frame, NSCoder *coder) {
 527     self = [self wb_initWithCoder:coder];
 528     if (self == nil)
 529         return nil;
 530     UINavigationBar$setBarStyle$_(self);
 531     return self;
 532 }
 533
 534 static id UINavigationBar$initWithFrame$(SBAppWindow<WinterBoard> *self, SEL sel, CGRect frame) {
 535     self = [self wb_initWithFrame:frame];
 536     if (self == nil)
 537         return nil;
 538     UINavigationBar$setBarStyle$_(self);
 539     return self;
 540 }*/
 541
 542 static void UIToolbar$setBarStyle$(UIToolbar<WinterBoard> *self, SEL sel, int style) {
 543     if ($setBarStyle$_(@"Toolbar", self, style))
 544         return;
 545     return [self wb_setBarStyle:style];
 546 }
 547
 548 static void UINavigationBar$setBarStyle$(UINavigationBar<WinterBoard> *self, SEL sel, int style) {
 549     if ($setBarStyle$_(@"NavigationBar", self, style))
 550         return;
 551     return [self wb_setBarStyle:style];
 552 }
 553
 554 static void $didMoveToSuperview(SBButtonBar<WinterBoard> *self, SEL sel) {
 555     [[self superview] setBackgroundColor:[$UIColor clearColor]];
 556     [self wb_didMoveToSuperview];
 557 }
 558
 559 static id UIImage$imageAtPath$(NSObject<WinterBoard> *self, SEL sel, NSString *path) {
 560     return [self wb_imageAtPath:[path wb_themedPath]];
 561 }
 562
 563 static id $initWithContentsOfFile$(NSObject<WinterBoard> *self, SEL sel, NSString *file) {
 564     return [self wb_initWithContentsOfFile:[file wb_themedPath]];
 565 }
 566
 567 static id UIImage$initWithContentsOfFile$cache$(UIImage<WinterBoard> *self, SEL sel, NSString *file, BOOL cache) {
 568     return [self wb_initWithContentsOfFile:[file wb_themedPath] cache:cache];
 569 }
 570
 571 static UIImage *UIImage$defaultDesktopImage$(UIImage<WinterBoard> *self, SEL sel) {
 572     if (Debug_)
 573         NSLog(@"WB:Debug:DefaultDesktopImage");
 574     if (NSString *path = $getTheme$([NSArray arrayWithObjects:@"LockBackground.png", @"LockBackground.jpg", nil]))
 575         return [$UIImage imageWithContentsOfFile:path];
 576     return [self wb_defaultDesktopImage];
 577 }
 578
 579 static UIImageView *WallpaperImage_;
 580 static UIWebDocumentView *WallpaperPage_;
 581 static NSURL *WallpaperURL_;
 582
 583 static id SBContentLayer$initWithSize$(SBContentLayer<WinterBoard> *self, SEL sel, CGSize size) {
 584     self = [self wb_initWithSize:size];
 585     if (self == nil)
 586         return nil;
 587
 588     if (NSString *path = $getTheme$([NSArray arrayWithObject:@"Wallpaper.mp4"])) {
 589         MPVideoView *video = [[[$MPVideoView alloc] initWithFrame:[self bounds]] autorelease];
 590         [video setMovieWithPath:path];
 591         [video setRepeatMode:1];
 592         [video setRepeatGap:0];
 593         [self addSubview:video];
 594         [video playFromBeginning];;
 595     }
 596
 597     UIImage *image;
 598     if (NSString *path = $getTheme$([NSArray arrayWithObjects:@"Wallpaper.png", @"Wallpaper.jpg", nil])) {
 599         image = [[$UIImage alloc] wb_initWithContentsOfFile:path];
 600         if (image != nil)
 601             image = [image autorelease];
 602     } else image = nil;
 603
 604     if (WallpaperImage_ != nil)
 605         [WallpaperImage_ release];
 606     WallpaperImage_ = [[$UIImageView alloc] initWithImage:image];
 607     [self addSubview:WallpaperImage_];
 608
 609     if (NSString *path = $getTheme$([NSArray arrayWithObject:@"Wallpaper.html"])) {
 610         CGRect bounds = [self bounds];
 611
 612         UIWebDocumentView *view([[[$UIWebDocumentView alloc] initWithFrame:bounds] autorelease]);
 613         [view setAutoresizes:true];
 614
 615         if (WallpaperPage_ != nil)
 616             [WallpaperPage_ release];
 617         WallpaperPage_ = [view retain];
 618
 619         if (WallpaperURL_ != nil)
 620             [WallpaperURL_ release];
 621         WallpaperURL_ = [[NSURL fileURLWithPath:path] retain];
 622
 623         [WallpaperPage_ loadRequest:[NSURLRequest requestWithURL:WallpaperURL_]];
 624
 625         [[view webView] setDrawsBackground:false];
 626         [view setBackgroundColor:[$UIColor clearColor]];
 627
 628         [self addSubview:view];
 629     }
 630
 631     return self;
 632 }
 633
 634 static void SBSlidingAlertDisplay$updateDesktopImage$(SBSlidingAlertDisplay<WinterBoard> *self, SEL sel, UIImage *image) {
 635     NSString *path = $getTheme$([NSArray arrayWithObject:@"LockBackground.html"]);
 636
 637     if (path) {
 638         UIView *background;
 639         object_getInstanceVariable(self, "_backgroundView", reinterpret_cast<void **>(&background));
 640         if (background != nil)
 641             path = nil;
 642     }
 643
 644     [self wb_updateDesktopImage:image];
 645
 646     if (path != nil) {
 647         CGRect bounds = [self bounds];
 648
 649         UIWebDocumentView *view([[[$UIWebDocumentView alloc] initWithFrame:bounds] autorelease]);
 650         [view setAutoresizes:true];
 651
 652         if (WallpaperPage_ != nil)
 653             [WallpaperPage_ release];
 654         WallpaperPage_ = [view retain];
 655
 656         if (WallpaperURL_ != nil)
 657             [WallpaperURL_ release];
 658         WallpaperURL_ = [[NSURL fileURLWithPath:path] retain];
 659
 660         [WallpaperPage_ loadRequest:[NSURLRequest requestWithURL:WallpaperURL_]];
 661
 662         [[view webView] setDrawsBackground:false];
 663         [view setBackgroundColor:[$UIColor clearColor]];
 664
 665         UIView *background;
 666         object_getInstanceVariable(self, "_backgroundView", reinterpret_cast<void **>(&background));
 667         NSLog(@"back:%@", background);
 668
 669         [self insertSubview:view aboveSubview:background];
 670     }
 671 }
 672
 673 static unsigned *__currentContextCount;
 674 static void ***__currentContextStack;
 675
 676 /*extern "C" CGColorRef CGGStateGetSystemColor(void *);
 677 extern "C" CGColorRef CGGStateGetFillColor(void *);
 678 extern "C" CGColorRef CGGStateGetStrokeColor(void *);
 679 extern "C" NSString *UIStyleStringFromColor(CGColorRef);*/
 680
 681 @interface WBTime : NSProxy {
 682     NSString *time_;
 683     _transient SBStatusBarTimeView *view_;
 684 }
 685
 686 - (id) initWithTime:(NSString *)time view:(SBStatusBarTimeView *)view;
 687
 688 @end
 689
 690 @implementation WBTime
 691
 692 - (void) dealloc {
 693     [time_ release];
 694     [super dealloc];
 695 }
 696
 697 - (id) initWithTime:(NSString *)time view:(SBStatusBarTimeView *)view {
 698     time_ = [time retain];
 699     view_ = view;
 700     return self;
 701 }
 702
 703 WBDelegate(time_)
 704
 705 - (CGSize) drawAtPoint:(CGPoint)point forWidth:(float)width withFont:(UIFont *)font lineBreakMode:(int)mode {
 706     if (NSString *custom = [Info_ objectForKey:@"TimeStyle"]) {
 707         BOOL mode;
 708         object_getInstanceVariable(view_, "_mode", reinterpret_cast<void **>(&mode));
 709
 710         [time_ drawAtPoint:point withStyle:[NSString stringWithFormat:@""
 711             "font-family: Helvetica; "
 712             "font-weight: bold; "
 713             "font-size: 14px; "
 714             "color: %@; "
 715         "%@", mode ? @"white" : @"black", custom]];
 716
 717         return CGSizeZero;
 718     }
 719
 720     return [time_ drawAtPoint:point forWidth:width withFont:font lineBreakMode:mode];
 721 }
 722
 723 @end
 724
 725 @interface WBIconLabel : NSProxy {
 726     NSString *string_;
 727     BOOL docked_;
 728 }
 729
 730 - (id) initWithString:(NSString *)string;
 731
 732 @end
 733
 734 @implementation WBIconLabel
 735
 736 - (void) dealloc {
 737     [string_ release];
 738     [super dealloc];
 739 }
 740
 741 - (id) initWithString:(NSString *)string {
 742     string_ = [string retain];
 743     return self;
 744 }
 745
 746 WBDelegate(string_)
 747
 748 - (NSString *) _iconLabelStyle {
 749     NSString *key = docked_ ? @"DockedIconLabelStyle" : @"UndockedIconLabelStyle";
 750     NSString *style = [Info_ objectForKey:key];
 751     return style;
 752 }
 753
 754 - (CGSize) drawInRect:(CGRect)rect withFont:(UIFont *)font lineBreakMode:(int)mode alignment:(int)alignment {
 755     if (NSString *custom = [self _iconLabelStyle]) {
 756         NSString *style = [NSString stringWithFormat:@""
 757             "font-family: Helvetica; "
 758             "font-weight: bold; "
 759             "font-size: 11px; "
 760             "text-align: center; "
 761             "color: %@; "
 762         "%@", docked_ ? @"white" : @"#b3b3b3", custom];
 763
 764         if (Debug_)
 765             NSLog(@"WB:Debug:style = %@", style);
 766         [string_ drawInRect:rect withStyle:style];
 767         return CGSizeZero;
 768     }
 769
 770     return [string_ drawInRect:rect withFont:font lineBreakMode:mode alignment:alignment];
 771 }
 772
 773 - (void) drawInRect:(CGRect)rect withStyle:(NSString *)style {
 774     if (NSString *custom = [self _iconLabelStyle]) {
 775         NSString *combined = [NSString stringWithFormat:@"%@; %@", style, custom];
 776         if (Debug_)
 777             NSLog(@"WB:Debug:combined = %@", combined);
 778         return [string_ drawInRect:rect withStyle:combined];
 779     }
 780     return [string_ drawInRect:rect withStyle:style];
 781 }
 782
 783 - (BOOL) respondsToSelector:(SEL)sel {
 784     return
 785         sel == @selector(setInDock:)
 786     ? true : [super respondsToSelector:sel];
 787 }
 788
 789 - (void) setInDock:(BOOL)docked {
 790     docked_ = docked;
 791 }
 792
 793 @end
 794
 795 static void SBStatusBarController$setStatusBarMode$orientation$duration$fenceID$animation$(SBStatusBarController<WinterBoard> *self, SEL sel, int mode, int orientation, float duration, int id, int animation) {
 796     if (Debug_)
 797         NSLog(@"WB:Debug:setStatusBarMode:%d", mode);
 798     if (mode < 100) // 104:hidden 105:glowing
 799         if (NSNumber *number = [Info_ objectForKey:@"StatusBarMode"])
 800             mode = [number intValue];
 801     return [self wb_setStatusBarMode:mode orientation:orientation duration:duration fenceID:id animation:animation];
 802 }
 803
 804 /*static id SBStatusBar$initWithMode$orientation$(SBStatusBar<WinterBoard> *self, SEL sel, int mode, int orientation) {
 805     return [self wb_initWithMode:mode orientation:orientation];
 806 }*/
 807
 808 static id SBStatusBarContentsView$initWithStatusBar$mode$(SBStatusBarContentsView<WinterBoard> *self, SEL sel, id bar, int mode) {
 809     if (NSNumber *number = [Info_ objectForKey:@"StatusBarContentsMode"])
 810         mode = [number intValue];
 811     return [self wb_initWithStatusBar:bar mode:mode];
 812 }
 813
 814 static void SBStatusBarTimeView$drawRect$(SBStatusBarTimeView<WinterBoard> *self, SEL sel, CGRect rect) {
 815     id time;
 816     object_getInstanceVariable(self, "_time", reinterpret_cast<void **>(&time));
 817     if (time != nil && [time class] != [WBTime class])
 818         object_setInstanceVariable(self, "_time", reinterpret_cast<void *>([[WBTime alloc] initWithTime:[time autorelease] view:self]));
 819     return [self wb_drawRect:rect];
 820 }
 821
 822 static void SBIconController$appendIconList$(SBIconController<WinterBoard> *self, SEL sel, SBIconList *list) {
 823     if (Debug_)
 824         NSLog(@"appendIconList:%@", list);
 825     return [self wb_appendIconList:list];
 826 }
 827
 828 static void SBIconLabel$setInDock$(SBIconLabel<WinterBoard> *self, SEL sel, BOOL docked) {
 829     id label;
 830     object_getInstanceVariable(self, "_label", reinterpret_cast<void **>(&label));
 831     if (![Info_ boolForKey:@"UndockedIconLabels"])
 832         docked = true;
 833     if (label != nil && [label respondsToSelector:@selector(setInDock:)])
 834         [label setInDock:docked];
 835     return [self wb_setInDock:docked];
 836 }
 837
 838 static id SBIconLabel$initWithSize$label$(SBIconLabel<WinterBoard> *self, SEL sel, CGSize size, NSString *label) {
 839     // XXX: technically I'm misusing self here
 840     return [self wb_initWithSize:size label:[[[WBIconLabel alloc] initWithString:label] autorelease]];
 841     //return [self wb_initWithSize:size label:label];
 842 }
 843
 844 extern "C" void FindMappedImages(void);
 845 extern "C" NSData *UIImagePNGRepresentation(UIImage *);
 846
 847 static UIImage *(*_UIImageAtPath)(NSString *name, NSBundle *path);
 848 static CGImageRef *(*_UIImageRefAtPath)(NSString *path, bool cache, UIImageOrientation *orientation);
 849 static UIImage *(*_UIImageWithName)(NSString *name);
 850 static NSBundle *(*_UIKitBundle)();
 851 static void (*_UISharedImageInitialize)(bool);
 852 static int (*_UISharedImageNameGetIdentifier)(NSString *);
 853 static UIImage *(*_UISharedImageWithIdentifier)(int);
 854
 855 static UIImage *$_UIImageWithName(NSString *name) {
 856     int id(_UISharedImageNameGetIdentifier(name));
 857     if (Debug_)
 858         NSLog(@"WB:Debug: UIImageWithName(\"%@\", %d)", name, id);
 859
 860     if (id == -1)
 861         return _UIImageAtPath(name, _UIKitBundle());
 862     else {
 863         NSNumber *key([NSNumber numberWithInt:id]);
 864         UIImage *image = [UIImages_ objectForKey:key];
 865         if (image != nil)
 866             return reinterpret_cast<id>(image) == [NSNull null] ? nil : image;
 867         if (NSString *path = $pathForFile$inBundle$(name, _UIKitBundle(), true)) {
 868             image = [[$UIImage alloc] wb_initWithContentsOfFile:path];
 869             if (image != nil)
 870                 [image autorelease];
 871         }
 872         if (image == nil)
 873             image = _UISharedImageWithIdentifier(id);
 874         [UIImages_ setObject:(image == nil ? [NSNull null] : reinterpret_cast<id>(image)) forKey:key];
 875         return image;
 876     }
 877 }
 878
 879 // ldr pc, [pc, #-4]
 880 #define ldr_pc_$pc_m4$ 0xe51ff004
 881
 882 template <typename Type_>
 883 static void WBReplace(Type_ *symbol, Type_ *replace, Type_ **result) {
 884     if (Debug_)
 885         NSLog(@"WB:Notice: Remapping %p to %p", symbol, replace);
 886     if (symbol == NULL)
 887         return;
 888
 889     int page = getpagesize();
 890     uintptr_t base = reinterpret_cast<uintptr_t>(symbol) / page * page;
 891
 892     mach_port_t self = mach_task_self();
 893
 894     if (kern_return_t error = vm_protect(self, base, page, FALSE, VM_PROT_READ | VM_PROT_WRITE | VM_PROT_COPY)) {
 895         NSLog(@"WB:Error:vm_protect():%d", error);
 896         return;
 897     }
 898
 899     uint32_t *code = reinterpret_cast<uint32_t *>(symbol);
 900     uint32_t backup[2] = {code[0], code[1]};
 901
 902     code[0] = ldr_pc_$pc_m4$;
 903     code[1] = reinterpret_cast<uint32_t>(replace);
 904
 905     __clear_cache(reinterpret_cast<char *>(code), reinterpret_cast<char *>(code + 2));
 906
 907     if (kern_return_t error = vm_protect(self, base, page, FALSE, VM_PROT_READ | VM_PROT_EXECUTE))
 908         NSLog(@"WB:Error:vm_protect():%d", error);
 909
 910     if (result != NULL) {
 911         uint32_t *buffer = reinterpret_cast<uint32_t *>(mmap(
 912             NULL, sizeof(uint32_t) * 4,
 913             PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE,
 914             -1, 0
 915         ));
 916
 917         if (buffer == MAP_FAILED) {
 918             NSLog(@"WB:Error:mmap():%d", errno);
 919             return;
 920         }
 921
 922         buffer[0] = backup[0];
 923         buffer[1] = backup[1];
 924         buffer[2] = ldr_pc_$pc_m4$;
 925         buffer[3] = reinterpret_cast<uint32_t>(code + 2);
 926
 927         if (mprotect(buffer, sizeof(uint32_t) * 4, PROT_READ | PROT_EXEC) == -1) {
 928             NSLog(@"WB:Error:mprotect():%d", errno);
 929             return;
 930         }
 931
 932         *result = reinterpret_cast<Type_ *>(buffer);
 933     }
 934 }
 935
 936 template <typename Type_>
 937 static void WBReplace(Type_ *symbol, Type_ *replace) {
 938     return WBReplace(symbol, replace, static_cast<Type_ **>(NULL));
 939 }
 940
 941 #define AudioToolbox "/System/Library/Frameworks/AudioToolbox.framework/AudioToolbox"
 942 #define UIKit "/System/Library/Frameworks/UIKit.framework/UIKit"
 943
 944 /*static void UIWebDocumentView$setViewportSize$forDocumentTypes$(UIWebDocumentView *self, SEL sel, CGSize size, int type) {
 945     NSLog(@"WB:Examine: %f:%f:%u", size.width, size.height, type);
 946 }*/
 947
 948 static bool (*_Z24GetFileNameForThisActionmPcRb)(unsigned long, char *, bool &);
 949
 950 static bool $_Z24GetFileNameForThisActionmPcRb(unsigned long a0, char *a1, bool &a2) {
 951     bool value = _Z24GetFileNameForThisActionmPcRb(a0, a1, a2);
 952     if (Debug_)
 953         NSLog(@"WB:Debug:GetFileNameForThisAction(%u, %s, %u) = %u", a0, value ? a1 : NULL, a2, value);
 954
 955     if (value) {
 956         NSString *path = [NSString stringWithUTF8String:a1];
 957         if ([path hasPrefix:@"/System/Library/Audio/UISounds/"]) {
 958             NSString *file = [path substringFromIndex:31];
 959             NSLog(@"%@", file);
 960             for (NSString *theme in themes_) {
 961                 NSString *path([NSString stringWithFormat:@"%@/UISounds/%@", theme, file]);
 962                 if ([Manager_ fileExistsAtPath:path]) {
 963                     strcpy(a1, [path UTF8String]);
 964                     continue;
 965                 }
 966             }
 967         }
 968     }
 969     return value;
 970 }
 971
 972 static void ChangeWallpaper(
 973     CFNotificationCenterRef center,
 974     void *observer,
 975     CFStringRef name,
 976     const void *object,
 977     CFDictionaryRef info
 978 ) {
 979     if (Debug_)
 980         NSLog(@"WB:Debug:ChangeWallpaper!");
 981
 982     UIImage *image;
 983     if (NSString *path = $getTheme$([NSArray arrayWithObjects:@"Wallpaper.png", @"Wallpaper.jpg", nil])) {
 984         image = [[$UIImage alloc] wb_initWithContentsOfFile:path];
 985         if (image != nil)
 986             image = [image autorelease];
 987     } else image = nil;
 988
 989     if (WallpaperImage_ != nil)
 990         [WallpaperImage_ setImage:image];
 991     if (WallpaperPage_ != nil)
 992         [WallpaperPage_ loadRequest:[NSURLRequest requestWithURL:WallpaperURL_]];
 993
 994 }
 995
 996 extern "C" void WBInitialize() {
 997     if (dlopen(UIKit, RTLD_LAZY | RTLD_NOLOAD) == NULL)
 998         return;
 999     NSLog(@"WB:Notice: Installing WinterBoard...");
1000
1001     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
1002
1003     NSBundle *MediaPlayer = [NSBundle bundleWithPath:@"/System/Library/Frameworks/MediaPlayer.framework"];
1004     if (MediaPlayer != nil)
1005         [MediaPlayer load];
1006
1007     $MPVideoView = objc_getClass("MPVideoView");
1008
1009     $UIColor = objc_getClass("UIColor");
1010     $UIImage = objc_getClass("UIImage");
1011     $UIImageView = objc_getClass("UIImageView");
1012     $UIWebDocumentView = objc_getClass("UIWebDocumentView");
1013
1014     struct nlist nl[11];
1015     memset(nl, 0, sizeof(nl));
1016
1017     nl[0].n_un.n_name = (char *) "___currentContextCount";
1018     nl[1].n_un.n_name = (char *) "___currentContextStack";
1019     nl[2].n_un.n_name = (char *) "___mappedImages";
1020     nl[3].n_un.n_name = (char *) "__UIImageAtPath";
1021     nl[4].n_un.n_name = (char *) "__UIImageRefAtPath";
1022     nl[5].n_un.n_name = (char *) "__UIImageWithName";
1023     nl[6].n_un.n_name = (char *) "__UIKitBundle";
1024     nl[7].n_un.n_name = (char *) "__UISharedImageInitialize";
1025     nl[8].n_un.n_name = (char *) "__UISharedImageNameGetIdentifier";
1026     nl[9].n_un.n_name = (char *) "__UISharedImageWithIdentifier";
1027
1028     nlist(UIKit, nl);
1029
1030     __currentContextCount = (unsigned *) nl[0].n_value;
1031     __currentContextStack = (void ***) nl[1].n_value;
1032     __mappedImages = (id *) nl[2].n_value;
1033     _UIImageAtPath = (UIImage *(*)(NSString *, NSBundle *)) nl[3].n_value;
1034     _UIImageRefAtPath = (CGImageRef *(*)(NSString *, bool, UIImageOrientation *)) nl[4].n_value;
1035     _UIImageWithName = (UIImage *(*)(NSString *)) nl[5].n_value;
1036     _UIKitBundle = (NSBundle *(*)()) nl[6].n_value;
1037     _UISharedImageInitialize = (void (*)(bool)) nl[7].n_value;
1038     _UISharedImageNameGetIdentifier = (int (*)(NSString *)) nl[8].n_value;
1039     _UISharedImageWithIdentifier = (UIImage *(*)(int)) nl[9].n_value;
1040
1041     WBReplace(_UIImageWithName, &$_UIImageWithName);
1042
1043     if (dlopen(AudioToolbox, RTLD_LAZY | RTLD_NOLOAD) != NULL) {
1044         struct nlist nl[2];
1045         memset(nl, 0, sizeof(nl));
1046         nl[0].n_un.n_name = (char *) "__Z24GetFileNameForThisActionmPcRb";
1047         nlist(AudioToolbox, nl);
1048         _Z24GetFileNameForThisActionmPcRb = (bool (*)(unsigned long, char *, bool &)) nl[0].n_value;
1049         WBReplace(_Z24GetFileNameForThisActionmPcRb, &$_Z24GetFileNameForThisActionmPcRb, &_Z24GetFileNameForThisActionmPcRb);
1050     }
1051
1052     WBRename(false, "UIImage", "applicationImageNamed:", (IMP) &UIImage$applicationImageNamed$);
1053     WBRename(false, "UIImage", "defaultDesktopImage", (IMP) &UIImage$defaultDesktopImage$);
1054     WBRename(false, "UIImage", "imageAtPath:", (IMP) &UIImage$imageAtPath$);
1055     WBRename(false, "UIImage", "imageNamed:", (IMP) &UIImage$imageNamed$);
1056     WBRename(false, "UIImage", "imageNamed:inBundle:", (IMP) &UIImage$imageNamed$inBundle$);
1057
1058     //WBRename("UINavigationBar", "initWithCoder:", (IMP) &UINavigationBar$initWithCoder$);
1059     //WBRename("UINavigationBarBackground", "initWithFrame:withBarStyle:withTintColor:", (IMP) &UINavigationBarBackground$initWithFrame$withBarStyle$withTintColor$);
1060     //WBRename(true, "SBStatusBar", "initWithMode:orientation:", (IMP) &SBStatusBar$initWithMode$orientation$);
1061     //WBRename(true, "UIWebDocumentView", "setViewportSize:forDocumentTypes:", (IMP) &UIWebDocumentView$setViewportSize$forDocumentTypes$);
1062
1063     WBRename(true, "NSBundle", "bundlePath", (IMP) &NSBundle$bundlePath$);
1064     WBRename(true, "NSBundle", "pathForResource:ofType:", (IMP) &NSBundle$pathForResource$ofType$);
1065
1066     WBRename(true, "UIImage", "initWithContentsOfFile:", (IMP) &$initWithContentsOfFile$);
1067     WBRename(true, "UIImage", "initWithContentsOfFile:cache:", (IMP) &UIImage$initWithContentsOfFile$cache$);
1068     WBRename(true, "UINavigationBar", "setBarStyle:", (IMP) &UINavigationBar$setBarStyle$);
1069     WBRename(true, "UIToolbar", "setBarStyle:", (IMP) &UIToolbar$setBarStyle$);
1070
1071     WBRename(true, "SBApplication", "pathForIcon", (IMP) &SBApplication$pathForIcon);
1072     WBRename(true, "SBApplicationIcon", "icon", (IMP) &SBApplicationIcon$icon);
1073     WBRename(true, "SBBookmarkIcon", "icon", (IMP) &SBBookmarkIcon$icon);
1074     WBRename(true, "SBButtonBar", "didMoveToSuperview", (IMP) &$didMoveToSuperview);
1075     WBRename(true, "SBContentLayer", "initWithSize:", (IMP) &SBContentLayer$initWithSize$);
1076     WBRename(true, "SBIconLabel", "setInDock:", (IMP) &SBIconLabel$setInDock$);
1077     WBRename(true, "SBIconLabel", "initWithSize:label:", (IMP) &SBIconLabel$initWithSize$label$);
1078     WBRename(true, "SBSlidingAlertDisplay", "updateDesktopImage:", (IMP) &SBSlidingAlertDisplay$updateDesktopImage$);
1079     WBRename(true, "SBStatusBarContentsView", "didMoveToSuperview", (IMP) &$didMoveToSuperview);
1080     WBRename(true, "SBStatusBarContentsView", "initWithStatusBar:mode:", (IMP) &SBStatusBarContentsView$initWithStatusBar$mode$);
1081     WBRename(true, "SBStatusBarController", "setStatusBarMode:orientation:duration:fenceID:animation:", (IMP) &SBStatusBarController$setStatusBarMode$orientation$duration$fenceID$animation$);
1082     WBRename(true, "SBStatusBarTimeView", "drawRect:", (IMP) &SBStatusBarTimeView$drawRect$);
1083     WBRename(true, "SBIconController", "appendIconList:", (IMP) &SBIconController$appendIconList$);
1084
1085     _UISharedImageInitialize(false);
1086
1087     English_ = [[NSDictionary alloc] initWithContentsOfFile:@"/System/Library/CoreServices/SpringBoard.app/English.lproj/LocalizedApplicationNames.strings"];
1088     if (English_ != nil)
1089         English_ = [English_ retain];
1090
1091     Manager_ = [[NSFileManager defaultManager] retain];
1092     UIImages_ = [[NSMutableDictionary alloc] initWithCapacity:16];
1093     PathImages_ = [[NSMutableDictionary alloc] initWithCapacity:16];
1094     Files_ = [[NSMutableDictionary alloc] initWithCapacity:16];
1095
1096     themes_ = [[NSMutableArray alloc] initWithCapacity:8];
1097
1098     if (NSDictionary *settings = [[NSDictionary alloc] initWithContentsOfFile:[NSString stringWithFormat:@"/User/Library/Preferences/com.saurik.WinterBoard.plist"]]) {
1099         [settings autorelease];
1100
1101         if (NSNumber *debug = [settings objectForKey:@"Debug"])
1102             Debug_ = [debug boolValue];
1103
1104         NSArray *themes = [settings objectForKey:@"Themes"];
1105         if (themes == nil)
1106             if (NSString *theme = [settings objectForKey:@"Theme"])
1107                 themes = [NSArray arrayWithObject:[NSDictionary dictionaryWithObjectsAndKeys:
1108                     theme, @"Name",
1109                     [NSNumber numberWithBool:true], @"Active",
1110                 nil]];
1111         if (themes != nil)
1112             for (NSDictionary *theme in themes) {
1113                 NSNumber *active = [theme objectForKey:@"Active"];
1114                 if (![active boolValue])
1115                     continue;
1116
1117                 NSString *name = [theme objectForKey:@"Name"];
1118                 if (name == nil)
1119                     continue;
1120
1121                 NSString *theme = nil;
1122
1123                 #define testForTheme(format...) \
1124                     if (theme == nil) { \
1125                         NSString *path = [NSString stringWithFormat:format]; \
1126                         if ([Manager_ fileExistsAtPath:path]) { \
1127                             [themes_ addObject:path]; \
1128                             continue; \
1129                         } \
1130                     }
1131
1132                 testForTheme(@"/Library/Themes/%@.theme", name)
1133                 testForTheme(@"/Library/Themes/%@", name)
1134                 testForTheme(@"%@/Library/SummerBoard/Themes/%@", NSHomeDirectory(), name)
1135             }
1136     }
1137
1138     Info_ = [[NSMutableDictionary dictionaryWithCapacity:16] retain];
1139
1140     for (NSString *theme in themes_)
1141         if (NSDictionary *info = [[NSDictionary alloc] initWithContentsOfFile:[NSString stringWithFormat:@"%@/Info.plist", theme]])
1142             for (NSString *key in [info allKeys])
1143                 if ([Info_ objectForKey:key] == nil)
1144                     [Info_ setObject:[info objectForKey:key] forKey:key];
1145
1146     if (objc_getClass("SpringBoard") != nil)
1147         CFNotificationCenterAddObserver(
1148             CFNotificationCenterGetDarwinNotifyCenter(),
1149             NULL, &ChangeWallpaper, (CFStringRef) @"com.saurik.winterboard.lockbackground", NULL, 0
1150         );
1151
1152     if ([Info_ objectForKey:@"UndockedIconLabels"] == nil)
1153         [Info_ setObject:[NSNumber numberWithBool:(
1154             [Info_ objectForKey:@"DockedIconLabelStyle"] != nil ||
1155             [Info_ objectForKey:@"UndockedIconLabelStyle"] != nil
1156         )] forKey:@"UndockedIconLabels"];
1157
1158     if (![Info_ boolForKey:@"UndockedIconLabels"])
1159     if (Debug_)
1160         NSLog(@"WB:Debug:Info = %@", [Info_ description]);
1161
1162     [pool release];
1163 }